Home Armor Mildew & Mold Blocker Spray, 32 oz. creates an invisible barrier that effectively inhibits the growth of mold and mildew on a variety of surfaces. This mildew and mold blocker binds to both hard and absorbent surfaces, forming a durable, invisible coating that prevents deterioration, stains, and odors caused by mold and mildew. Simply spray it directly onto surfaces to be protected and allow it to dry. The formula is odor- and, when applied properly, provides protection for up to six months or longer. I for use on clothing, bedding, furniture, and drapes every six months or before extended absences, it is also for outdoor items like lawn furniture, roofs, and driveways. Additionally, it can be used in AC ducts and vents to reduce allergens and mold. For water-exposed surfaces such as tiles, tubs, grout, and shower curtains, weekly application helps maintain the protective barrier. This product does not contain bleach but effectively prevents mold growth. The spray comes in a convenient 32 oz. trigger spray bottle. Model Number: FG516